<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>表格的跨列及合并列</title>
</head>
<body>
<table border="1">
    <tr>
        <td colspan="2">学生成绩</td>
<!--        <td>学生成绩</td>-->
    </tr>
    <tr>
        <td>语文</td>
        <td>98</td>
    </tr>
    <tr>
        <td>数学</td>
        <td>95</td>
    </tr>
</table>
</body>
</html>